pic_therm

PIC16F877A and BME280 thermometer
git clone git://git.margiolis.net/pic_therm.git
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i2c.h (364B)


      1 #ifndef _I2C_H_
      2 #define _I2C_H_
      3 
      4 #include <stdint.h>
      5 
      6 #define I2C_MASTER 0x08
      7 #define I2C_SLEW_OFF 0x80
      8 #define I2C_SLEW_ON 0x00
      9 #define I2C_CLK_1MHZ 1000000
     10 
     11 void	i2c_init(uint8_t, uint8_t, uint32_t);
     12 void	i2c_hold(void);
     13 void	i2c_start(void);
     14 void	i2c_stop(void);
     15 void	i2c_restart(void);
     16 void	i2c_write(uint8_t);
     17 uint8_t	i2c_read(uint8_t);
     18 
     19 #endif /* _I2C_H_ */